The New benchmark in Digital Cordless Phone communication for the visually and hearing impaired. This new SSE Series has improved features compatible with an Optional Splashproof / Two-Way Alert SOS Pendant which can be added. The SSE Pendant is perfect for peace of mind by allowing your call for help to be answered by a person of your choice. The new SS E06 Cordless Handset features an extra loud ringing volume and bright red visual ringer making it ideal for the impaired. This product is an additional Optional Handset to enable you to expand your Uniden SSE Cordless. The SS E06 has a comprehensive array of features suitable for any home. They have enhanced talking range, unique styling, a Large Backlit LCD Display and are Wireless (WiFi) Network Friendly. The Digital Duplex Speakerphone on the handset makes hands free communication a breeze. This phone system is perfect for people who have suffered hearing loss and visual problems. It's also perfect for Noisy Homes or Workplaces (e.g. Warehouses) - use the Extra Loud Audio Controls. This system is also suited to Quiet ""Do Not Disturb"" Areas (e.g. Nursing Homes) - use the Visual Incoming Call Indicator. The Do Not Disturb Function allows you to mute the ringer and is ideal for those times that you don't want to be disturbed. Medical Note: If you have a personal medical device such as a pacemaker or hearing aid, please consult with the manufacturer of this device to determine if it is adequately shielded from external RF (radio frequency) energy. This telephone product operates in the frequency in the frequency range of 1.88 GHz to 1.90 GHz and has a maximum output power level of 0.25watts